Data Processing Paper 2, WASSCE (SC), 2021

Question 1

 

(a) Define the following terms:

  1. Disk formatting;
  2. Data backup;
  3. Virus scan.

(b)        State four uses of the Automated Teller Machine (ATM)

 

The question tested the knowledge of the candidates in the definition of terms.

 

Observation

   

The expected answer is:

(a)Definition of terms

      1. disk formatting is the process of making a disk (storage medium) ready to receive and store data in logical manner. (2 marks)
      2. data backup is copying files or database to external storage devices/locations so that they will be preserved in case of equipment failure. (2 marks)
      3. virus scan is checking he computer hardware and/or software to identify and eliminate virus and other harmful contents.                                   

       

      (b)Uses of Automated Teller Machine (ATM)

      • cash withdrawal
      • making deposits
      • transfer of funds between accounts
      • obtain account balances
      • payment of bills
      • airtime purchase/recharge
      • update account details                                 

 

The Chief examiner reported that most of the candidates were able to give the definition of the terms listed.